Analysis Overview
SHA256
24dc4aabb8d953c108283941ecac50af7b13008eed8f46d00f24512413ea6bc4
Threat Level: Shows suspicious behavior
The file a6d4990b9cc80b9becef3066c3202f6e_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
UPX packed file
Checks BIOS information in registry
Maps connected drives based on registry
Suspicious use of SetThreadContext
Program crash
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-13 22:13
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-13 22:13
Reported
2024-06-13 22:16
Platform
win7-20240221-en
Max time kernel
140s
Max time network
119s
Command Line
Signatures
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\a6d4990b9cc80b9becef3066c3202f6e_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\a6d4990b9cc80b9becef3066c3202f6e_JaffaCakes118.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\a6d4990b9cc80b9becef3066c3202f6e_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\a6d4990b9cc80b9becef3066c3202f6e_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2284 set thread context of 2524 | N/A | C:\Users\Admin\AppData\Local\Temp\a6d4990b9cc80b9becef3066c3202f6e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\a6d4990b9cc80b9becef3066c3202f6e_JaffaCakes118.exe |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Local\Temp\a6d4990b9cc80b9becef3066c3202f6e_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a6d4990b9cc80b9becef3066c3202f6e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a6d4990b9cc80b9becef3066c3202f6e_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\a6d4990b9cc80b9becef3066c3202f6e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a6d4990b9cc80b9becef3066c3202f6e_JaffaCakes118.exe" Track="0001001000"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | uwihbyrhx02pueic.zbuj49y.com | udp |
Files
memory/2284-0-0x0000000000400000-0x0000000000586000-memory.dmp
memory/2524-1-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-5-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-4-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-9-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-7-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-21-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-20-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2284-19-0x0000000000400000-0x0000000000586000-memory.dmp
memory/2284-17-0x00000000028E0000-0x0000000002A66000-memory.dmp
memory/2524-15-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2524-11-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-22-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-23-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-24-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-26-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-25-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-28-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-29-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-30-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-31-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-32-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-33-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-34-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-35-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-36-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-37-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-38-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-39-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-40-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/2524-41-0x0000000000400000-0x00000000004F6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-13 22:13
Reported
2024-06-13 22:16
Platform
win10v2004-20240611-en
Max time kernel
125s
Max time network
135s
Command Line
Signatures
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\a6d4990b9cc80b9becef3066c3202f6e_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\a6d4990b9cc80b9becef3066c3202f6e_JaffaCakes118.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\a6d4990b9cc80b9becef3066c3202f6e_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\a6d4990b9cc80b9becef3066c3202f6e_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1200 set thread context of 1176 | N/A | C:\Users\Admin\AppData\Local\Temp\a6d4990b9cc80b9becef3066c3202f6e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\a6d4990b9cc80b9becef3066c3202f6e_JaffaCakes118.exe |
Program crash
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a6d4990b9cc80b9becef3066c3202f6e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a6d4990b9cc80b9becef3066c3202f6e_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\a6d4990b9cc80b9becef3066c3202f6e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a6d4990b9cc80b9becef3066c3202f6e_JaffaCakes118.exe" Track="0001000000"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1176 -ip 1176
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1176 -ip 1176
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1176 -s 2084
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1176 -s 2024
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1060,i,3549704109630749084,1975543916261970610,262144 --variations-seed-version --mojo-platform-channel-handle=4092 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | dum5b7wqhc.zbuj49y.com | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
Files
memory/1200-0-0x0000000000400000-0x0000000000586000-memory.dmp
memory/1176-1-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/1176-2-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/1176-4-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/1200-5-0x0000000000400000-0x0000000000586000-memory.dmp
memory/1176-6-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/1176-7-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/1176-8-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/1176-9-0x0000000000400000-0x00000000004F6000-memory.dmp
memory/1176-10-0x0000000000500000-0x00000000005C9000-memory.dmp
memory/1176-11-0x0000000000400000-0x00000000004F6000-memory.dmp